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/* SPDX-License-Identifier: GPL-2.0-only */
#include <console/console.h>
#include <device/device.h>
#include <device/pci.h>
#include <fsp/api.h>
#include <fsp/util.h>
#include <intelblocks/lpss.h>
#include <intelblocks/xdci.h>
#include <soc/intel/common/vbt.h>
#include <soc/pci_devs.h>
#include <soc/ramstage.h>
#include <soc/soc_chip.h>
#include <string.h>
#include <intelblocks/mp_init.h>
#include <fsp/ppi/mp_service_ppi.h>
static void parse_devicetree(FSP_S_CONFIG *params)
{
const struct soc_intel_icelake_config *config;
config = config_of_soc();
for (int i = 0; i < CONFIG_SOC_INTEL_I2C_DEV_MAX; i++)
params->SerialIoI2cMode[i] = config->SerialIoI2cMode[i];
for (int i = 0; i < CONFIG_SOC_INTEL_COMMON_BLOCK_GSPI_MAX; i++) {
params->SerialIoSpiMode[i] = config->SerialIoGSpiMode[i];
params->SerialIoSpiCsMode[i] = config->SerialIoGSpiCsMode[i];
params->SerialIoSpiCsState[i] = config->SerialIoGSpiCsState[i];
}
for (int i = 0; i < CONFIG_SOC_INTEL_UART_DEV_MAX; i++)
params->SerialIoUartMode[i] = config->SerialIoUartMode[i];
}
/* UPD parameters to be initialized before SiliconInit */
void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd)
{
int i;
FSP_S_CONFIG *params = &supd->FspsConfig;
struct soc_intel_icelake_config *config;
config = config_of_soc();
/* Parse device tree and enable/disable devices */
parse_devicetree(params);
/* Load VBT before devicetree-specific config. */
params->GraphicsConfigPtr = (uintptr_t)vbt_get();
/* Use coreboot MP PPI services if Kconfig is enabled */
if (CONFIG(USE_INTEL_FSP_TO_CALL_COREBOOT_PUBLISH_MP_PPI))
params->CpuMpPpi = (uintptr_t) mp_fill_ppi_services_data();
mainboard_silicon_init_params(params);
params->PeiGraphicsPeimInit = CONFIG(RUN_FSP_GOP) && is_devfn_enabled(SA_DEVFN_IGD);
params->PavpEnable = CONFIG(PAVP);
/* Unlock upper 8 bytes of RTC RAM */
params->PchLockDownRtcMemoryLock = 0;
params->CnviBtAudioOffload = config->CnviBtAudioOffload;
/* SATA */
params->SataEnable = is_devfn_enabled(PCH_DEVFN_SATA);
if (params->SataEnable) {
params->SataMode = config->SataMode;
params->SataSalpSupport = config->SataSalpSupport;
memcpy(params->SataPortsEnable, config->SataPortsEnable,
sizeof(params->SataPortsEnable));
memcpy(params->SataPortsDevSlp, config->SataPortsDevSlp,
sizeof(params->SataPortsDevSlp));
}
/* Lan */
params->PchLanEnable = is_devfn_enabled(PCH_DEVFN_GBE);
/* Audio */
params->PchHdaDspEnable = config->PchHdaDspEnable;
params->PchHdaAudioLinkHda = config->PchHdaAudioLinkHda;
params->PchHdaAudioLinkDmic0 = config->PchHdaAudioLinkDmic0;
params->PchHdaAudioLinkDmic1 = config->PchHdaAudioLinkDmic1;
params->PchHdaAudioLinkSsp0 = config->PchHdaAudioLinkSsp0;
params->PchHdaAudioLinkSsp1 = config->PchHdaAudioLinkSsp1;
params->PchHdaAudioLinkSsp2 = config->PchHdaAudioLinkSsp2;
params->PchHdaAudioLinkSndw1 = config->PchHdaAudioLinkSndw1;
params->PchHdaAudioLinkSndw2 = config->PchHdaAudioLinkSndw2;
params->PchHdaAudioLinkSndw3 = config->PchHdaAudioLinkSndw3;
params->PchHdaAudioLinkSndw4 = config->PchHdaAudioLinkSndw4;
/* disable Legacy PME */
memset(params->PcieRpPmSci, 0, sizeof(params->PcieRpPmSci));
/* Legacy 8254 timer support */
params->Enable8254ClockGating = !CONFIG(USE_LEGACY_8254_TIMER);
params->Enable8254ClockGatingOnS3 = !CONFIG(USE_LEGACY_8254_TIMER);
/* S0ix */
params->PchPmSlpS0Enable = config->s0ix_enable;
/* USB */
for (i = 0; i < ARRAY_SIZE(config->usb2_ports); i++) {
params->PortUsb20Enable[i] =
config->usb2_ports[i].enable;
params->Usb2PhyPetxiset[i] =
config->usb2_ports[i].pre_emp_bias;
params->Usb2PhyTxiset[i] =
config->usb2_ports[i].tx_bias;
params->Usb2PhyPredeemp[i] =
config->usb2_ports[i].tx_emp_enable;
params->Usb2PhyPehalfbit[i] =
config->usb2_ports[i].pre_emp_bit;
if (config->usb2_ports[i].enable)
params->Usb2OverCurrentPin[i] = config->usb2_ports[i].ocpin;
else
params->Usb2OverCurrentPin[i] = 0xff;
}
for (i = 0; i < ARRAY_SIZE(config->usb3_ports); i++) {
params->PortUsb30Enable[i] = config->usb3_ports[i].enable;
if (config->usb3_ports[i].enable) {
params->Usb3OverCurrentPin[i] = config->usb3_ports[i].ocpin;
} else {
params->Usb3OverCurrentPin[i] = 0xff;
}
if (config->usb3_ports[i].tx_de_emp) {
params->Usb3HsioTxDeEmphEnable[i] = 1;
params->Usb3HsioTxDeEmph[i] =
config->usb3_ports[i].tx_de_emp;
}
if (config->usb3_ports[i].tx_downscale_amp) {
params->Usb3HsioTxDownscaleAmpEnable[i] = 1;
params->Usb3HsioTxDownscaleAmp[i] =
config->usb3_ports[i].tx_downscale_amp;
}
}
/* Enable xDCI controller if enabled in devicetree and allowed */
if (!xdci_can_enable())
devfn_disable(pci_root_bus(), PCH_DEVFN_USBOTG);
params->XdciEnable = is_devfn_enabled(PCH_DEVFN_USBOTG);
/* PCI Express */
for (i = 0; i < ARRAY_SIZE(config->PcieClkSrcUsage); i++) {
if (config->PcieClkSrcUsage[i] == 0)
config->PcieClkSrcUsage[i] = PCIE_CLK_NOTUSED;
}
memcpy(params->PcieClkSrcUsage, config->PcieClkSrcUsage,
sizeof(config->PcieClkSrcUsage));
memcpy(params->PcieClkSrcClkReq, config->PcieClkSrcClkReq,
sizeof(config->PcieClkSrcClkReq));
/* eMMC */
params->ScsEmmcEnabled = is_devfn_enabled(PCH_DEVFN_EMMC);
if (params->ScsEmmcEnabled) {
params->ScsEmmcHs400Enabled = config->ScsEmmcHs400Enabled;
params->EmmcUseCustomDlls = config->EmmcUseCustomDlls;
if (config->EmmcUseCustomDlls == 1) {
params->EmmcTxCmdDelayRegValue =
config->EmmcTxCmdDelayRegValue;
params->EmmcTxDataDelay1RegValue =
config->EmmcTxDataDelay1RegValue;
params->EmmcTxDataDelay2RegValue =
config->EmmcTxDataDelay2RegValue;
params->EmmcRxCmdDataDelay1RegValue =
config->EmmcRxCmdDataDelay1RegValue;
params->EmmcRxCmdDataDelay2RegValue =
config->EmmcRxCmdDataDelay2RegValue;
params->EmmcRxStrobeDelayRegValue =
config->EmmcRxStrobeDelayRegValue;
}
}
/* SD */
params->ScsSdCardEnabled = is_devfn_enabled(PCH_DEVFN_SDCARD);
params->SdCardPowerEnableActiveHigh = config->SdCardPowerEnableActiveHigh;
params->Heci3Enabled = config->Heci3Enabled;
params->Device4Enable = config->Device4Enable;
}
/* Mainboard GPIO Configuration */
__weak void mainboard_silicon_init_params(FSP_S_CONFIG *params)
{
printk(BIOS_DEBUG, "WEAK: %s/%s called\n", __FILE__, __func__);
}
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